AU646015B2 - Low pressure check valve - Google Patents

Low pressure check valve Download PDF

Info

Publication number
AU646015B2
AU646015B2 AU71805/91A AU7180591A AU646015B2 AU 646015 B2 AU646015 B2 AU 646015B2 AU 71805/91 A AU71805/91 A AU 71805/91A AU 7180591 A AU7180591 A AU 7180591A AU 646015 B2 AU646015 B2 AU 646015B2
Authority
AU
Australia
Prior art keywords
disk
check valve
regulator
housing
lip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU71805/91A
Other languages
English (en)
Other versions
AU7180591A (en
Inventor
Gordon E. Atkinson
James C. Bailey
Dennis A. Boehmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vernay Laboratories Inc
Original Assignee
Vernay Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vernay Laboratories Inc filed Critical Vernay Laboratories Inc
Publication of AU7180591A publication Critical patent/AU7180591A/en
Application granted granted Critical
Publication of AU646015B2 publication Critical patent/AU646015B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Braking Systems And Boosters (AREA)
  • Safety Valves (AREA)
AU71805/91A 1990-01-22 1991-01-03 Low pressure check valve Ceased AU646015B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US468424 1990-01-22
US07/468,424 US4986310A (en) 1990-01-22 1990-01-22 Low pressure check valve

Publications (2)

Publication Number Publication Date
AU7180591A AU7180591A (en) 1991-08-05
AU646015B2 true AU646015B2 (en) 1994-02-03

Family

ID=23859761

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71805/91A Ceased AU646015B2 (en) 1990-01-22 1991-01-03 Low pressure check valve

Country Status (7)

Country Link
US (1) US4986310A (de)
EP (1) EP0512013B1 (de)
JP (1) JPH05503757A (de)
AU (1) AU646015B2 (de)
CA (1) CA2071554A1 (de)
DE (1) DE69115887T2 (de)
WO (1) WO1991010853A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048751A (en) * 1990-04-16 1991-09-17 Outboard Marine Corporation Pressure and temperature relief valve and diaphragm valve
AU697929B2 (en) * 1993-01-12 1998-10-22 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
US5438980A (en) * 1993-01-12 1995-08-08 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
CA2260781A1 (en) 1997-05-20 1998-11-26 Baxter International Inc. Needleless connector
US5957898A (en) 1997-05-20 1999-09-28 Baxter International Inc. Needleless connector
US6164269A (en) * 1997-10-31 2000-12-26 Caterpillar Inc. Exhaust gas recirculation valve assembly having an integrated check valve
IL123227A0 (en) * 1998-02-08 1998-09-24 3By Ltd Check valve
DE19834140A1 (de) * 1998-02-14 1999-08-19 Itt Mfg Enterprises Inc Ventil
US6098622A (en) * 1998-10-15 2000-08-08 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US6123674A (en) * 1998-10-15 2000-09-26 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US5992462A (en) * 1998-10-28 1999-11-30 Vernay Laboratories, Inc. Disc type check valve
US6250331B1 (en) 1999-02-22 2001-06-26 Haemonetics, Corp. Zero crack-pressure, high-flow valve
US6908459B2 (en) * 2001-12-07 2005-06-21 Becton, Dickinson And Company Needleless luer access connector
US7033133B2 (en) * 2003-12-10 2006-04-25 Honeywell International, Inc. Air turbine starter having a low differential check valve
US7033134B2 (en) * 2004-02-24 2006-04-25 Honeywell International, Inc. Air turbine starter having a force balanced, pressure energized, weighted check valve
US7291134B2 (en) * 2004-10-25 2007-11-06 P. Rowan Smith, Jr. Medical connector
US7854562B2 (en) * 2006-06-20 2010-12-21 Wagner Spray Tech Corporation Internal feed manual paint brush
DE102006050161A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Reservoir für einen Kraftstoffbehälter
US8051856B2 (en) * 2007-07-30 2011-11-08 Passy-Muir, Inc. Tracheostomy valves and related methods
JP2009228812A (ja) * 2008-03-24 2009-10-08 Aron Kasei Co Ltd 逆流防止弁、逆流防止弁付き管構造、逆流防止弁付き管継手、および逆流防止弁を備えたます
JP5598701B2 (ja) * 2010-04-15 2014-10-01 Ｔｄｋ株式会社 逆流防止弁
FR2983433B1 (fr) * 2011-12-06 2014-08-29 Renault Sa Dispositif de protection de sortie d'un orifice d'evacuation d'air
DE102012204215A1 (de) 2012-03-16 2013-09-19 Robert Bosch Gmbh Pumpvorrichtung
CN107148525B (zh) 2014-11-07 2018-09-11 戴科知识产权控股有限责任公司 具有改进的密封构件的止回阀
JP6670594B2 (ja) * 2015-11-18 2020-03-25 株式会社パイオラックス チェックバルブ
CN108799572B (zh) * 2017-04-28 2020-11-13 惠州市唐群座椅科技股份有限公司 单向流量阀
WO2018218493A1 (zh) * 2017-05-31 2018-12-06 惠州市唐群座椅科技股份有限公司 单向流量阀
US11674610B2 (en) * 2019-06-17 2023-06-13 Custom Fabricating & Supplies Vent plug and method
CN110813570A (zh) * 2019-12-10 2020-02-21 厦门水蜻蜓卫浴科技有限公司 一种流量控制器及起泡器
US11598434B2 (en) * 2020-01-17 2023-03-07 Life Technologies Corporation Umbrella check valve assembly having retention plate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188978A (en) * 1972-11-27 1980-02-19 Plasto-Matic Valves, Inc. Valve mechanism

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758609A (en) * 1953-05-06 1956-08-14 Henry Flow Control Company Check valve
US3085591A (en) * 1960-08-22 1963-04-16 Mine Safety Appliances Co Exhalation valve
US3633613A (en) * 1970-04-17 1972-01-11 Bendix Corp Pressure relief means for a check valve
US3638626A (en) * 1970-07-06 1972-02-01 Ford Motor Co Engine spark timing control device
FR2191431A5 (de) * 1972-06-27 1974-02-01 Liou Shu Lien
DE2315870B2 (de) * 1973-03-30 1975-10-02 Walter Alfmeier Kg, 8830 Treuchtlingen Vakuum-Rückschlagventil
DE2424798B2 (de) * 1974-05-22 1976-03-25 Laerdal, Asmund S., Stavanger (Norwegen) Beatmungsgeraet
US4712583A (en) * 1986-05-27 1987-12-15 Pacesetter Infusion, Ltd. Precision passive flat-top valve for medication infusion system
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188978A (en) * 1972-11-27 1980-02-19 Plasto-Matic Valves, Inc. Valve mechanism

Also Published As

Publication number Publication date
AU7180591A (en) 1991-08-05
US4986310A (en) 1991-01-22
DE69115887D1 (de) 1996-02-08
EP0512013A1 (de) 1992-11-11
CA2071554A1 (en) 1991-07-23
WO1991010853A1 (en) 1991-07-25
JPH05503757A (ja) 1993-06-17
DE69115887T2 (de) 1996-05-23
EP0512013B1 (de) 1995-12-27

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